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一种机械式恒阻单体支柱连续升柱预紧装置及方法
- Release time:2020-10-30
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Affilication of Author(s):
中国矿业大学深地工程智能建造与健康运维全国重点实验室Disigner of the Invention:
吴鹏,吴豪帅,jufengType of Patent:
国内State of Patent:
专利授权Application Number:
201810165456.1Number of Inventors:
4Service Invention or Not:
noApplication Date:
2018-02-28Authorization Date:
2019-05-17First Author:
chenyanlong